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Hans-Erdmann Korth
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Stuttgart, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method of fabricating authentication labels and authenticating patt...
Patent number
6,057,082
Issue date
May 2, 2000
International Business Machines Corporation
Hans E. Korth
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Method and apparatus for perception-optimized transmission of video...
Patent number
5,914,751
Issue date
Jun 22, 1999
International Business Machines Corporation
Hans-Erdmann Korth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device for the prevention of RSI symptoms
Patent number
5,902,257
Issue date
May 11, 1999
International Business Machines Corporation
Hans-Erdmann Korth
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of fabricating authentication labels and authenticating patt...
Patent number
5,856,070
Issue date
Jan 5, 1999
International Business Machines Corporation
Hans E. Korth
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Rod shaped device and data acquisition apparatus for determining th...
Patent number
5,818,424
Issue date
Oct 6, 1998
International Business Machines Corporation
Hans-Erdmann Korth
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and device for optical input of commands or data
Patent number
5,767,842
Issue date
Jun 16, 1998
International Business Machines Corporation
Hans-Erdmann Korth
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Authentication label and authenticating pattern incorporating diffr...
Patent number
5,629,070
Issue date
May 13, 1997
International Business Machines Corporation
Hans E. Korth
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Method and apparatus for generating high resolution optical images
Patent number
5,327,223
Issue date
Jul 5, 1994
International Business Machines Corporation
Hans-Erdmann Korth
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Polarizing beam splitter using dielectric multilayers
Patent number
4,974,219
Issue date
Nov 27, 1990
International Business Machines
Hans-Erdmann Korth
G02 - OPTICS
Information
Patent Grant
Read/write head for optical disks
Patent number
4,866,694
Issue date
Sep 12, 1989
International Business Machines Corporation
Hans E. Korth
G11 - INFORMATION STORAGE
Information
Patent Grant
Rotary access arm for optical disks
Patent number
4,794,586
Issue date
Dec 27, 1988
International Business Machines Corporation
Hans-Erdmann Korth
G11 - INFORMATION STORAGE
Information
Patent Grant
White light interferometer
Patent number
4,641,971
Issue date
Feb 10, 1987
International Business Machines Corporation
Hans-Erdmann Korth
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for determining the polarization state of a li...
Patent number
4,516,855
Issue date
May 14, 1985
International Business Machines Corporation
Hans E. Korth
G01 - MEASURING TESTING
Information
Patent Grant
Modular, optical fiber communication system
Patent number
4,449,782
Issue date
May 22, 1984
International Business Machines Corporation
Hans-Erdmann Korth
G02 - OPTICS
Information
Patent Grant
Paraboloidal coupler for light wave guides
Patent number
4,441,784
Issue date
Apr 10, 1984
International Business Machines Corporation
Hans-Erdmann Korth
G02 - OPTICS
Information
Patent Grant
Method and apparatus for analyzing the state of polarization of rad...
Patent number
4,310,247
Issue date
Jan 12, 1982
International Business Machines Corporation
Hans-Erdmann Korth
G01 - MEASURING TESTING